BE804582A - Procede de separation de dimethyl-3,3-acroleine et de methyl-3-butene-3-ol-1 par distillation - Google Patents

Procede de separation de dimethyl-3,3-acroleine et de methyl-3-butene-3-ol-1 par distillation

Info

Publication number
BE804582A
BE804582A BE135420A BE135420A BE804582A BE 804582 A BE804582 A BE 804582A BE 135420 A BE135420 A BE 135420A BE 135420 A BE135420 A BE 135420A BE 804582 A BE804582 A BE 804582A
Authority
BE
Belgium
Prior art keywords
acrolein
butene
distillation
dimethyl
methyl
Prior art date
Application number
BE135420A
Other languages
English (en)
Original Assignee
Basf Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Basf Ag filed Critical Basf Ag
Publication of BE804582A publication Critical patent/BE804582A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
    • C07C45/82—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
    • C07C45/84—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation by azeotropic distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BE135420A 1972-09-07 1973-09-07 Procede de separation de dimethyl-3,3-acroleine et de methyl-3-butene-3-ol-1 par distillation BE804582A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2243810 1972-09-07

Publications (1)

Publication Number Publication Date
BE804582A true BE804582A (fr) 1974-03-07

Family

ID=5855640

Family Applications (1)

Application Number Title Priority Date Filing Date
BE135420A BE804582A (fr) 1972-09-07 1973-09-07 Procede de separation de dimethyl-3,3-acroleine et de methyl-3-butene-3-ol-1 par distillation

Country Status (10)

Country Link
US (1) US3894916A (fr)
JP (1) JPS4966614A (fr)
BE (1) BE804582A (fr)
CA (1) CA1008795A (fr)
CH (1) CH585682A5 (fr)
DE (1) DE2243810C2 (fr)
FR (1) FR2198916B1 (fr)
GB (1) GB1435169A (fr)
NL (1) NL7311840A (fr)
SU (1) SU518121A3 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4559111A (en) * 1984-12-20 1985-12-17 Phillips Petroleum Company Azeotropic purification of Z-11-hexadecenal
US4816606A (en) * 1987-09-30 1989-03-28 Basf Aktiengesellschaft Continuous preparation of aldehydes and ketones
DE19722567A1 (de) * 1997-05-28 1998-12-03 Basf Ag Verfahren zur kontinuierlichen technischen Herstellung ungesättigter aliphatischer Aldehyde in einem Rohrbündelreaktor
CN110407680B (zh) * 2019-08-20 2022-08-02 万华化学集团股份有限公司 一种制备异戊烯醛的方法
CN110950748B (zh) * 2019-12-06 2022-09-16 万华化学集团股份有限公司 一种3-甲基-3-丁烯-1-醇和3-甲基-2-丁烯-1-醛的分离方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2514966A (en) * 1948-01-09 1950-07-11 Shell Dev Refining and concentrating crude unsaturated aldehydes by extractive distillation
US2767216A (en) * 1955-10-31 1956-10-16 Shell Dev Drying of acrolein by extractive separation with glycerol
US2862978A (en) * 1957-04-25 1958-12-02 Shell Dev Synthetic glycerine production with intermediate removal of acrolein
US3220932A (en) * 1964-03-10 1965-11-30 Union Carbide Corp Recovery of acrolein from propionaldehyde by extractive distillation

Also Published As

Publication number Publication date
DE2243810C2 (de) 1974-05-02
DE2243810B1 (fr) 1973-10-04
FR2198916A1 (fr) 1974-04-05
US3894916A (en) 1975-07-15
SU518121A3 (ru) 1976-06-15
CA1008795A (en) 1977-04-19
JPS4966614A (fr) 1974-06-27
FR2198916B1 (fr) 1977-02-25
NL7311840A (fr) 1974-03-11
GB1435169A (en) 1976-05-12
CH585682A5 (fr) 1977-03-15

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BASF A.G.

Effective date: 19870930